From: Christoph Hellwig <hch@infradead.org>
To: mchristi@redhat.com
Cc: ceph-devel@vger.kernel.org
Subject: Re: [PATCH 10/10] rbd: distribute scsi pr info through rbd class calls
Date: Thu, 30 Apr 2015 00:56:55 -0700 [thread overview]
Message-ID: <20150430075655.GA3400@infradead.org> (raw)
In-Reply-To: <1430258747-12506-11-git-send-email-mchristi@redhat.com>
On Tue, Apr 28, 2015 at 05:05:47PM -0500, mchristi@redhat.com wrote:
> From: Mike Christie <michaelc@cs.wisc.edu>
>
> This stores the LIO PR info in the rbd header. Other
> clients (LIO nodes) are notified when the data changes,
> so they can update their info.
>
> I added a sysfs file to test it here temporarily. I will
> remove it in the final version. The final patches will
> have a LIO callout call the rados locking and these
> functions instead.
So this is just an RFC and you'll have a real interface later?
I'd be curious what you're planning there as I'll need something similar
for the pNFS scsi-layouts client which will call into the block device
to ask for persistent reservations.
prev parent reply other threads:[~2015-04-30 7:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-28 22:05 [PATCH 00/10] ceph/rbd: initial support for lio ha mchristi
2015-04-28 22:05 ` [PATCH 01/10] rbd: add obj request execution helper mchristi
2015-04-29 21:33 ` Alex Elder
2015-04-28 22:05 ` [PATCH 02/10] ceph: add start/finish encoding helpers mchristi
2015-04-29 21:54 ` Alex Elder
2015-04-30 12:22 ` Alex Elder
2015-05-01 19:39 ` Mike Christie
2015-05-01 19:47 ` Mike Christie
2015-05-01 19:53 ` Alex Elder
2015-04-28 22:05 ` [PATCH 03/10] ceph: export ceph_entity_type_name mchristi
2015-04-28 22:05 ` [PATCH 04/10] ceph/rbd: add support for watch notify payloads mchristi
2015-04-28 22:05 ` [PATCH 05/10] ceph: decode start helper mchristi
2015-04-28 22:05 ` [PATCH 06/10] ceph/rbd: add support for header version 2 and 3 mchristi
2015-04-28 22:05 ` [PATCH 07/10] ceph/rbd: update watch-notify ceph_osd_op mchristi
2015-04-28 22:05 ` [PATCH 08/10] ceph/rbd: add notify support mchristi
2015-04-30 0:50 ` Jason Dillaman
2015-04-28 22:05 ` [PATCH 09/10] rbd: add rados locking mchristi
2015-04-28 22:05 ` [PATCH 10/10] rbd: distribute scsi pr info through rbd class calls mchristi
2015-04-30 7:56 ` Christoph Hellwig [this message]
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